RStudio is an integrated development environment (IDE) for R
Complete Claude Code configuration collection
Run models like Kimi-K2.5, GLM-5, DeepSeek, gpt-oss, Gemma, Qwen etc.
Share complex React state between any components and sync to the URL
Simple crossplatform IDE for NASM, MASM, GAS and FASM languages
A fast and lightweight IDE
Codespaces but open-source, client-only and unopinionated
Free and open source voxel art tools - editor, thumbnailer and format
Uber's cross-platform mobile architecture framework
The open source coding agent
The Serenity Operating System
Common Lisp editor/IDE with high expansibility
Parser generator to read, process, or translate structured text
Opensource IDE For Exploring and Testing Api's
Kubescape is an open-source Kubernetes security platform for your IDE
Lightweight Java and Android library for integration with Ethereum
The GraphQL LSP reference ecosystem for building browser & IDE tools
Apache NetBeans
Cloud & Desktop IDE Platform
The GitHub/GitLab for database DevSecOps
Install, update and play indie games
Free, local, open-source AI app builder
Cross platform (lin/win/mac) geographical information system (GIS)
Positron, a next-generation data science IDE
Native Kubernetes desktop IDE